Grilling

Tom is grilling meat.

I am grilling fish.

We are grilling fish for dinner tonight.

We are grilling sausage.

I rest in tall, green grass, in peace. Around me grilling does not cease.

Tom will be grilling fish for dinner tonight.

Grilling prohibited here.

I'm grilling fish.

One photo showed my dad grilling in the backyard.

What's the difference between「Grilling」and「Stir-frying」？